Write the following quadratic equation into standard form.
Write the value of a, b and c
1. 2x(3x-5) = 7
2. (2x-1)(x+6) = 5
3. (3x-2)(2x+5) = 0
4. 3(x+6)(2x-7) = 9
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Write the following quadratic equation into standard form.
Write the value of a, b and c
1. 2x(3x-5) = 7
2. (2x-1)(x+6) = 5
3. (3x-2)(2x+5) = 0
4. 3(x+6)(2x-7) = 9
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Answer:
1.6x²-10x=7
6x²-10x-7=0
a.6 b.-10 c.-7
2.2x²+12x-x-6=5
2x²+11x-6=5
2x²+11x-6-5=0
2x²+11x-11=0
a.2 b.11 c.-11
3.6x²+15x-4x-10=0
6x²+11x-10=0
a.6 b.11 c.-10
4.3+2x²-7x+12x-42=9
3+2x²+5x-42=9
2x²+5x-42+3=9
2x²+5x-39-9=0
2x²+5x-48=0
a.2 b.5 c.-48