Question

5
3
B) Solve the following questions.
1) Write the quadratic equation in standard form. x2 + 5x = -(3-x)​

Answer 1

Answer:

${x}^{2} + 5x = - (3 - x) \\ {x}^{2} + 5x = - 3 + x \\ {x }^{2} + 5x - x + 3 = 0 \\ {x}^{2} + 4x + 3 = 0$

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Answer 2

Answer:

let a=2x,b=5xand C=(3-x)

X2+5x=3+x.

X2 +5x-x=-3

7x-x=-3

6x=-3

x=3/6.

x=2

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