(a) (2x + p - c)² - (2x - p + c)²
Simplify the following:
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(a) (2x + p - c)² - (2x - p + c)²
Simplify the following:
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i. (a + 2)(a – 1)
= a² + (2 – 1) a + 2 × (-1)
..[∵ (x + A) (x + B) = x² + (A + B)x + AB]
= a² + a – 2
I think this is the solution for this question