Question

Identity 2 Algebraic expression
Q-(48)^2

Answer 1

using the identity (a-b)²=a²+b²-2ab

-(50-2)²

-[(50)²+(2)²-2(50)(2)]

-[2500+4-200]

-[2304]

= -2304

hope it helps you

Answer 2

Answer:

{(40)}^{2} \\ = {(40 + 8)}^{2} \\ = | {(x + y)}^{2} = {x}^{2} + {y}^{2} + 2xy | \\ = {40 }^{2} + {8}^{2} + 2 \times 40 \times 8 \\ = 1600 + 64 + 640 \\ = 2304

Step-by-step explanation:

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