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MATH / If (ax+b)(2x+3)=20x²+44x+21, where a and b are two distinct integers, what is the value of the sum a+b?

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problem

If (ax+b)(2x+3)=20x2+44x+21(ax+b)(2x+3)=20x^2+44x+21, where aa and bb are two distinct integers, what is the value of the sum a+ba+b?
Plain-text mathematical notation (without MathML)
If (ax+b)(2x+3)=20x²+44x+21, where a and b are two distinct integers, what is the value of the sum a+b?
Original LaTeX notation
If $(ax+b)(2x+3)=20x^2+44x+21$, where $a$ and $b$ are two distinct integers, what is the value of the sum $a+b$?

level

Level 3

type

Algebra

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Source and history

task_id
3a4ea242-58e7-5c8a-a632-8766c03ee546
task_key
algebra--test--3a4ea242-58e7-5c8a-a632-8766c03ee546
task_revision_id
1
config / split
algebra / test

Official source

initial import