question 7,10,11,15 answer all this questions
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abx2+b2x-acx-bc=o
bx(ax+b)-c(ax+b)
bx-c=o
x=c÷b
ax+b=o
x= -b÷a
hope it helps
bx(ax+b)-c(ax+b)
bx-c=o
x=c÷b
ax+b=o
x= -b÷a
hope it helps
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