Use direct method to evaluate the following product: (b - 3) (b - 5)

Question

KnowledgeBoat · Accepted Answer

(b \- 3) (b \- 5) Using the formula, (x \+ a)(x \+ b) = x² \- (a \+ b)x \+ ab = b² \- (3 \+ 5)b \+ 3 5 = b² \- 8b \+ 15 Hence, (b \- 3) (b \- 5) = b² \- 8b \+ 15

Mathematics

Use direct method to evaluate the following product:
(b - 3) (b - 5)

Identities

Related Questions

The value of (a - b - c)(a - b + c) is:
a² + b² + c² + 2ab
a² + b² - c² - 2ab
a² + b² + c² - 2ab
a² + b² - c² + 2ab

Use direct method to evaluate the following product:
(a - 8) (a + 2)

Use direct method to evaluate the following product:
(3x - 2y) (2x + y)

Use direct method to evaluate the following product:
(5a + 16) (3a - 7)

Mathematics

Use direct method to evaluate the following product:(b - 3) (b - 5)

Identities

Related Questions

The value of (a - b - c)(a - b + c) is:a2 + b2 + c2 + 2aba2 + b2 - c2 - 2aba2 + b2 + c2 - 2aba2 + b2 - c2 + 2ab

Use direct method to evaluate the following product:(a - 8) (a + 2)

Use direct method to evaluate the following product:(3x - 2y) (2x + y)

Use direct method to evaluate the following product:(5a + 16) (3a - 7)

Use direct method to evaluate the following product:
(b - 3) (b - 5)

The value of (a - b - c)(a - b + c) is:
a² + b² + c² + 2ab
a² + b² - c² - 2ab
a² + b² + c² - 2ab
a² + b² - c² + 2ab

Use direct method to evaluate the following product:
(a - 8) (a + 2)

Use direct method to evaluate the following product:
(3x - 2y) (2x + y)

Use direct method to evaluate the following product:
(5a + 16) (3a - 7)