Question

Please do this plzzzx​

Answer 1

a) ATQ

x^2 + 14x +A = (x+7)^2

x^2+14x+ A= x^2 + 49+14x

so, A=49

b)ATQ

361=400-40+k

361-360=k

so,

k= 1

I hope this helps you......
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