Solve by factoring.?

0 ⤊

Can someone explain this please?

5w² + 38w = 63

2007-09-09 17:15:13 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

make it 5w^2+38w-63=0
then factor to (5w-7)(w+9)=0
then make it 5w-7=0 and w+9=0
then solve for w. w=5/7 and w=-9

have yourself a good day.

2007-09-09 17:20:39 · answer #1 · answered by climberguy12 7 · 0⤊ 0⤋

5w^2 + 38w - 63 = 0

(5w - 7)(w + 9)

w = 7/5 or - 9

2007-09-10 00:21:09 · answer #2 · answered by Anonymous · 0⤊ 0⤋