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

Question

KnowledgeBoat · Accepted Answer

(a \- 8) (a \+ 2) Using the formula, (x \- a)(x \+ b) = x² \- (a \- b)x \- ab = a² \- (8 \- 2)a \- 8 2 = a² \- 6a \- 16 Hence, (a \- 8) (a \+ 2) = a² \- 6a \- 16

Mathematics

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

Identities

Related Questions

The value of (0.8)² - 0.32 + (0.2)² is equal to:
1
3.6
0.36
0.036

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:
(b - 3) (b - 5)

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

Mathematics

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

Identities

Related Questions

The value of (0.8)2 - 0.32 + (0.2)2 is equal to:13.60.360.036

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:(b - 3) (b - 5)

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

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

The value of (0.8)² - 0.32 + (0.2)² is equal to:
1
3.6
0.36
0.036

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:
(b - 3) (b - 5)

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