Question

1/4(m-7)2=25solve the quadratic equations​

Answer 1

Answer:

1/4(m-7)²=25

1/(m-7)² = 25×4

1/(m-7)² = 100

100(m-7)² = 1

100(m² + 49 -14m) =1

100m² +4900-1400m = 1

100m² -1400m +4899=0