Question 87

Expand and simplify $$(x+4)^{2}+(x-2)^{2}$$

Solution

Expression : $$(x+4)^{2}+(x-2)^{2}$$

= $$(x^2+16+8x)+(x^2+4-4x)$$

= $$2x^2+4x+20$$

= $$2(x^2+2x+10)$$

=> Ans - (A)


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