EXXCEL

Math Module 1 Question 2

Which expression is equivalent to $2x^2+6x-20$?
Answer:
C

Explanation

The correct answer is Choice C.

The given quadratic expression must be factorized to determine the equivalent expression.

Choices A and D are incorrect because the lead coefficient 2 is not included.

Choice B is incorrect because the signs are switched.

✨ Expert's Tip ✨

An alternate method is to expand the given factors in each of the choices and then match the resulting expression with the given expression.
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