If the base of a triangle is (3y 3 − 4) and height is (7y − 9). Find the area of the triangle. pls explain with steps will mark as brainliest!
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Answer:
Step-by-step explanation:
area= (3y-4)(7y-9)*1/2
area = 21y^2 +36-28y-27y
area=(21y^2 +36 -55y)/2
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