If a2 + 4a + x = (a + 2)2, find the value of x
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Given, a2 + 4a + x = (a + 2)2
⇒ a2 + 4a + x = a2 + 2(a)(2) + 22
⇒ a2 - a2 +4a - 4a + x = 4
⇒ x = 4
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Find the product of the following:
(x - 2)(x - 3)(x + 4)
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Use (a+b)2 = a2 + 2ab + b2 to evaluate the following:
(101)2
(1003)2