Please do this plzzzx
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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......
please mark as brainliest.......❤❤❤
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......
please mark as brainliest.......❤❤❤
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