Hello. I think I have solved the first part of this question but can’t figure out how to find the points for y to be able to answer question (b): multiply y.(7x+3y) or how to find question (c): the Length of 2x-9y. Can someone please help? Thank you ?
Hello. I think I have solved the first part of this question but can’t figure out how to find the points for y to be able to answer question (b): multiply y.(7x+3y) or how to find question (c): the Length of 2x-9y. Can someone please help? Thank you ?View attachment 33174View attachment 33175
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