factor ...please help for a quiz
x²+7x-30
Answers
Answered by
1
Step-by-step explanation:
x2+10x-3x-30
x (x+10)-3 (x+10)
(x-3)(x+10)
Answered by
2
Answer:
x=3 or -10
Step-by-step explanation:
x²+10x-3x-30
x(x+10)-3(x+10)
x-3=0 or x+10=0
x=3 or x=-10
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