x (2x + 5) = 3 find the value of x by factorization
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Answer:
x*2x+x*5=3
2x+5x=3
7x=3
x=3/7 àñßwèr
Answered by
0
Answer:
x(2x+5)=3
2x^2+5x=3
2x^2 + 5x - 3=0
x=(-5 +-(25-4*6)^1/2/2*2
(-5+-1)/4
x=-3/2. x=-2
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