Q.1 Solve each of the following equations giving your answer correct to 2 decimal places.
c) x²+3x-2
d) x²+9x-1
e) x² -2/9x
f) x²+0.2x
g) x²-1.4x
Q.2 Solve each of the following equations.
a) x(x-3)=5x+1
b) (x+2)(x-5)=4x
c) x(x-4)=2(x+7)
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Answer:
Q.2) a) x2-3x=5x+1
x2-3x-5x-1=0
x2-8x-1=0
b)x2-5x+2x-10=4x
x2-3x-4x-10=0
x2-7x-10=0
c)x2-4x=2x+14
x2-4x-2x-14=0
x2-6x-14=0
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