The base and altitude of a triangle are (2x –3y) and (3x + 5y) respectively. Find its area.
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Answer:
1/2 [6x^2 + xy - 15 y^2]
Step-by-step explanation:
Area = 1/2 × Base × Height
Area = 1/2 × (2x - 3y) (3x + 5y) = 1/2 [6x^2 + 10 xy - 9xy - 15 y^2] = 1/2 [6x^2 + xy - 15 y^2]
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