Question

(m-7)²,Expand the given equation.

Answer 1

hey here is ur answer

(m-7)^2 = m^2+49-14m

I hope this helps u

Answer 2

BONJOUR,
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$(m - 7) {}^{2} \\( m - 7)(m - 7) \\ we \: use \: identity \: here \: \: \\ (x - y) {}^{2} = x {}^{2} - 2xy + y {}^{2} \\ so \: that \\ m {}^{2} - 2 \times m \times 7 + 7 {}^{2} \\ m {}^{2} - 14m + 49$