What is the solution to 2x2+8x=x2-16?
x=-4
x=-2
x=2
x=4

The correct option is A.

Step-by-step explanation:

The given equation is

Rewrite the given equation.

Using splitting the middle term method.

Taking out the common factors from each parenthesis.

Subtract 4 from both sides.

The solution of given equation is x=-4. Therefore the correct option is A.

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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