Solve the following quadratic equations by taking square roots.
−1)2 −5=44

−3( + 1)2 − 5 = -50

4(+1)2 −64=0

2(−1)2 −5=45

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above