if the net from the two triangles are the right triangles all quadrilaterals what is its surface area in square units?
1 answer:
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Answer:
To find - sum of the given two terms.
we basically added the like terms together..
like, the terms ( 3x and -4x ) will be added together.. and the terms ( 4 and 5 ) will be added together...
since there's none other term having "x²" as the coefficient.. so 2x² will be left as it is!
hope helpful~
<h3>~ExhaustedZombie</h3>