Use a^2 – b^2 = (a + b)(a - b) to solve the following:
36(a + b)^2 - 16(a - b)^2
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Answer:
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Step-by-step explanation:
x
2
+12x+36
=x
2
+2×x×6+6
2
=(x+6)
2
∴x
2
+12x+36=(x+6)
2
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